An arboretum or possibly a cemetery just off the National Route 7 highway in Powol-ri, Yangyang-gun, South Korea.
The sign says:
통일수목원
소나무 느티나무 단풍나무 산철쭉
묘지관리 회양목 백철쭉 활엽수 잔디
-0.32 exposure compensation in CNX2
WB adjusted to shade in CNX2
Curves adjustment to increase contrast in CNX2